package day08.Practice;

public class Test {
    public static void main(String[] args){
        Pet p1 =  new Dog();
       System.out.println(p1 instanceof Dog);//true
     System.out.println(p1 instanceof Pet);//
       p1.run();
//
       Dog d1 = (Dog)p1;
       System.out.println(d1 instanceof Dog);
      System.out.println(d1 instanceof Pet);
       d1.run();
//
        Pet p2 =  new Pet();
        Dog d2 = (Dog)p2;
   //    System.out.println(d2 instanceof Dog);
       System.out.println(d2 instanceof Pet);
    }
}
